Easily add two serial and one parallel port to your desktop PC. This single-lane (x1) PCI-e card provides two RS-232 serial ports with data transfers up to 250Kbps on each port. It also provides a DB25 parallel printer port that meets IEEE 1284 for data transfers up to 1.5Mbps. The parallel port is on a separate slot port cover and connects to the card using a removable ribbon cable. Requires Microsoft Windows 2000+ and available PCI-e slot.